Answer Posted / deepak

grep -i " give_the search keyword here" (specify the directory location/file to search)

What does the “echo” command do?

1195

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Write a command that will find all text files in a directory such that it does not contain the word "amazing" in any form (that is, it must include the words amazing, amazing, or amazing)?

1625

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Is grep faster than awk?

1083

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What is a bash command?

1238

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Describe the zip/unzip command using gzip.

1225

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What do chmod, chown, chgrp commands do?

1349

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What do chgrp command do?

1285

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Who command in unix operating system?

1190

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What is the functionality of a top command?

1158

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When i run a programm of orphan process. Instead of getting child's parent (ppid)=1 ..i get 1400 and it varies as per system. How can i findthe right soluion??? My pgm: #include # include int main() { int pid; pid=fork(); if(pid < 0) {exit(-1);} else if(pid==0) { printf("Child Process is Sleeping ..."); sleep(10); printf("Orphan Child's Parent ID : %u ",getppid()); } else { printf("Parent Process Completed ... %u ",getpid()); exit(0); } return 0; } Output:

2317

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What is .sh file?

1257

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Why is shebang used?

1192

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What is the use of egrep command in unix?

1242

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What do know about tee command and its usage?

1247

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How can you see the command line history?

1185

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